The 57STH85D20X01 is a 57 mm hybrid stepper motor with a 1.8° step angle and a minimum holding torque of 2300 mNm. It has a resistance of 2.7 Ω per phase, an inductance of 12.5 mH per phase, and a rated current of 2.00 A per phase with two phases on. The motor features ball bearings, a rotor inertia of 530 g·cm², and a maximum coil temperature of 130 °C (Class B). It operates within an ambient temperature range of -20 °C to +50 °C, has a maximum radial force rating of 75 N at 20 mm from the flange, and an axial force rating of 15 N. The insulation resistance is 100 MΩ at 500 VDC, with a dielectric withstand voltage of 500 VDC for one minute. Weight is 1200 g, and leadwire is AWG22 UL1007.
57STH85 Standard Hybrid Stepper Motor
57STH85D
The 57STH85 is a 2 phases 1.8° (200 steps/rev) hybrid stepper motor. Manufacturd in high volume, this proven design motor is a very popular motor. It can adress most of motion profile requirements with cost effective advantage. This makes it an ideal solution for all kind of industrial or medical automation requiring high reliability.
Product Highlights
Applications
| Portescap | |
|---|---|
| Product Category | Stepper Motors (rotary) |
| Product Number | 57STH85D20X01 |
| Product Name | 57STH85 Standard Hybrid Stepper Motor |
| Holding Torque | 326 In-oz (230 N-cm) |